Home / 91,496.38-137,219.90-32,324.26

Finding the Fourth Proportional to 91,496.38, 137,219.90 and 32,324.26

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Solution

The fourth proportional to 91,496.38, 137,219.90 and 32,324.26 is: 48,477.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,496.38 : 137,219.90 = 32,324.26 : x
  2. Step 2: Convert to fraction form
    91,496.38/137,219.90 = 32,324.26/x
  3. Step 3: Cross multiply
    91,496.38x = 137,219.90 × 32,324.26
  4. Step 4: Simplify right side
    91,496.38x = 4,435,531,724.77
  5. Step 5: Solve for x
    x = 4,435,531,724.77/91,496.38
  6. Step 6: Final answer
    x = 48,477.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.